T-Mobile US, Inc. to Host Spectrum Transaction Call

January 05, 2014 09:30 PM Eastern Standard Time

BELLEVUE, Wash.--(BUSINESS WIRE)--T-Mobile US, Inc. (NYSE:TMUS) will host a conference call to discuss a
spectrum transaction on Monday, January 6, 2014 at 11:00 a.m. Eastern
Standard Time (EST). Supplementary slides for the conference call will
be posted to the T-Mobile Investor Relations website at approximately
7:00 a.m. EST.

T-Mobile Conference Call Information:

Date:

Monday, January 6, 2014

Time:

11:00 a.m. (EST)

Call-in Numbers:

800-432-9830

International:

719-234-7318

Participant Passcode:

1719015

Please plan on accessing the conference call ten minutes prior to the
scheduled start time. The conference call will be broadcast live via the
Company's Investor Relations website at http://investor.t-mobile.com.

A replay of the conference call will be available for two weeks starting
shortly after the call concludes and can be accessed by dialing
888-203-1112 (toll free) or 719-457-0820 (international). The passcode
required to listen to the replay is 1719015.

As America's Un-carrier, T-Mobile US, Inc. (NYSE: "TMUS") is redefining
the way consumers and businesses buy wireless services through leading
product and service innovation. The Company's advanced nationwide 4G and
4G LTE network delivers outstanding wireless experiences for customers
who are unwilling to compromise on quality and value. Based in Bellevue,
Wash., T-Mobile US provides services through its subsidiaries and
operates its flagship brands, T-Mobile and MetroPCS. It currently serves
approximately 45 million wireless subscribers and provides products and
services through 70,000 points of distribution. For more information,
please visit http://www.t-mobile.com.